50411248813 has 4 divisors (see below), whose sum is σ = 50411951968. Its totient is φ = 50410545660.

The previous prime is 50411248801. The next prime is 50411248859. The reversal of 50411248813 is 31884211405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31884211405 = 5 ⋅6376842281.

It is a cyclic number.

It is not a de Polignac number, because 50411248813 - 2³³ = 41821314221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50411240813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230031 + ... + 392092.

It is an arithmetic number, because the mean of its divisors is an integer number (12602987992).

Almost surely, 2^50411248813 is an apocalyptic number.

It is an amenable number.

50411248813 is a deficient number, since it is larger than the sum of its proper divisors (703155).

50411248813 is an equidigital number, since it uses as much as digits as its factorization.

50411248813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703154.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 50411248813 in words is "fifty billion, four hundred eleven million, two hundred forty-eight thousand, eight hundred thirteen".